CN210461713U - Valve plate of material flow regulating valve - Google Patents
Valve plate of material flow regulating valve Download PDFInfo
- Publication number
- CN210461713U CN210461713U CN201920749913.1U CN201920749913U CN210461713U CN 210461713 U CN210461713 U CN 210461713U CN 201920749913 U CN201920749913 U CN 201920749913U CN 210461713 U CN210461713 U CN 210461713U
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- valve plate
- plate
- material flow
- valve
- upper support
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Abstract
A valve plate of a material flow regulating valve belongs to the technical field of raw material distribution equipment of a blast furnace and is used for reducing the weight of the valve plate and reducing damage. The technical scheme is as follows: the upper support is upright, the upper end of the upper support is connected with the material flow adjusting valve body, the lower valve plate is located at a horizontal position, and the lower portion of the upper support is vertically connected with the lower valve plate through the fastening bolt. The utility model discloses using split type structure to replace traditional whole foundry goods, alleviateed the weight of valve plate greatly, reduced switch frictional force, the valve plate is not fragile, adopts split type structure still to realize changing the material flow valve plate on-line, has reduced worker intensity of labour, has shortened the machine halt maintenance time, has guaranteed going on smoothly of production, has improved the economic benefits of enterprise.
Description
Technical Field
The utility model relates to a structure formula material flows governing valve plate belongs to blast furnace raw materials distribution equipment technical field.
Background
After the blast furnace receives a material distribution instruction, the upper sealing valve is closed, the pressure equalization is completed, the lower sealing valve is opened, and then the material flow regulating valve is opened. The closing process of the furnace top material flow regulating valve is as follows: when the material empty signal of the material distributing tank arrives, the material flow regulating valve is opened completely, and then the material flow regulating valve is closed; the material flow regulating valve correspondingly changes the opening once every time the pilot valve acts, the blanking is carried out from half opening to the specified opening, then the valve is fully opened and then fully closed, and the operation is circulated in sequence. At present, traditional material flow governing valve plate is whole foundry goods, and the valve plate is heavy, and switching process frictional force is big, causes valve plate associated parts to damage easily at the switching process of material flow governing valve, and the valve plate wearing and tearing back, can't realize changing on the line, need dismantle the maintenance, directly influenced going on smoothly of production, very necessary improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a material flow control valve plate is provided, this kind of valve plate is split type structure, when the damage situation appears, can realize on line that the part is changed, reduces intensity of labour, reduces down time.
The technical scheme for solving the technical problems is as follows:
the utility model provides a material flow governing valve plate, it comprises upper bracket, lower valve plate and fastening bolt, and the upper bracket is upright, and the upper end of upper bracket is connected with material flow governing valve body, and lower valve plate is located horizontal position, and the lower part of upper bracket passes through fastening bolt vertical connection with lower valve plate.
Above-mentioned material flow governing valve plate, the upper bracket comprises two rotor plates, a diaphragm and connecting plate, two rotor plates are parallel, the diaphragm is connected and is formed U type structure at the lower extreme of two rotor plates, there is the shaft hole upper end of two rotor plates, the one end and the diaphragm welded connection of connecting plate, the face of connecting plate is perpendicular with the plane of two rotor plates, there is the connecting hole on the face of connecting plate, there is the connecting hole that corresponds on the face of lower valve plate, fastening bolt passes the connecting hole of connecting plate and lower valve plate and is connected upper bracket and lower valve plate.
Above-mentioned material flow governing valve plate, two valve plates are installed relatively in the both sides of material flow governing valve body, the upper end shaft hole of two rotor plates of two valve plate upper brackets respectively with adjusting valve shaft diameter phase-match, two rotor plates of two valve plate upper brackets both sides are located material flow governing valve body both sides respectively, at the rotor plate shaft hole of two upper brackets of material flow governing valve body one side and the adjusting valve shaft overlap joint of this one side of material flow governing valve body.
The utility model has the advantages that:
the utility model discloses a valve plate is the split type structure that upper bracket, lower valve plate and fastening bolt constitute, and lower valve plate when wearing and tearing are serious, can unpack fastening bolt on line and change lower valve plate.
The utility model discloses using split type structure to replace traditional whole foundry goods, alleviateed the weight of valve plate greatly, reduced switch frictional force, the valve plate is not fragile, adopts split type structure still to realize changing the material flow valve plate on-line, has reduced worker intensity of labour, has shortened the machine halt maintenance time, has guaranteed going on smoothly of production, has improved the economic benefits of enterprise.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the use state of FIG. 1;
FIG. 3 is a schematic structural view of the upper bracket;
fig. 4 is a schematic structural view of the lower valve plate.
In the figure: the valve adjusting device comprises an upper bracket 1, a lower valve plate 2, a fastening bolt 3, a rotating plate 4, a transverse plate 5, a connecting plate 6, a connecting hole 7 and an adjusting valve shaft 8.
Detailed Description
The utility model discloses a split type structure that upper bracket 1, lower valve plate 2 and fastening bolt 3 are constituteed.
The upper support 1 is shown to be upright, the upper end of the upper support 1 is connected with the material flow adjusting valve shaft, the lower valve plate 2 is located at the horizontal position, and the lower part of the upper support 1 is connected with the lower valve plate 2 through a fastening bolt 3.
The upper bracket 1 is shown to be comprised of two pivotal plates 4, a cross plate 5 and a connecting plate 6. The two rotating plates 4 are parallel, and the transverse plate 5 is connected to the lower ends of the two rotating plates 4 to form a U-shaped structure. The upper ends of the two rotating plates 4 are provided with shaft holes for connecting a regulating valve shaft 8 of the material flow regulating valve body. One end of the connecting plate 6 is connected with the transverse plate 5 in a welding mode, the surface of the connecting plate 6 is perpendicular to the planes of the two rotating plates 4, and the surface of the connecting plate 6 is provided with a connecting hole 7 for connecting the lower valve plate 2.
The drawing shows that the plate surface of the lower valve plate 2 is provided with corresponding connecting holes 7, and the fastening bolt 3 passes through the connecting plate 6 of the upper bracket 1 and the connecting holes 7 of the lower valve plate 2 to connect the upper bracket 1 and the lower valve plate 2.
The two valve plates are oppositely arranged on two sides of the material flow adjusting valve body, the upper end shaft holes of the two rotating plates 4 of the two valve plate upper supports 1 are respectively matched with the diameter of the adjusting valve shaft 8, the two rotating plates 4 on two sides of the two valve plate upper supports 1 are respectively positioned on two sides of the material flow adjusting valve body, and the rotating plate shaft holes of the two upper supports 1 on one side of the material flow adjusting valve body are connected with the adjusting valve shaft 8 on the side of the material flow adjusting valve body in an overlapping mode.
When the valve plate of the material flow regulating valve of the utility model is completely closed after receiving the instruction, the blanking is stopped; and when the command is received and the switch is fully opened, starting blanking. The material flow adjusting valve plate with the split type structure is lighter than the original integrated valve plate, and the friction force of the valve plate in working is reduced.
After the material flow adjusting valve plate is damaged, the upper support 1 is fixed, the fastening bolt 3 is disassembled, the new lower valve plate 2 is replaced, the fastening bolt 3 is installed again, namely, the repair work of the material flow adjusting valve plate is completed, the lower valve plate 2 is replaced on line, the labor intensity is reduced, and the downtime is reduced.
The utility model discloses an embodiment as follows:
the length of the rotating plate 4 of the upper bracket 1 is 600mm, the width is 200mm, and the thickness is 35 mm; the length of the transverse plate 5 is 950mm, the width is 200mm, and the thickness is 35 mm; the connecting plate 6 has a length of 750mm, a width of 700mm and a thickness of 35 mm.
The fastening bolt 3 has a diameter of 24mm and a length of 100 mm.
Claims (3)
1. The utility model provides a material flow control valve plate which characterized in that: the vertical type material flow regulating valve is composed of an upper support (1), a lower valve plate (2) and a fastening bolt (3), wherein the upper support (1) is vertical, the upper end of the upper support (1) is connected with a material flow regulating valve body, the lower valve plate (2) is located at a horizontal position, and the lower portion of the upper support (1) is vertically connected with the lower valve plate (2) through the fastening bolt (3).
2. The flow regulating valve plate of claim 1, wherein: the upper bracket (1) is composed of two rotating plates (4), a transverse plate (5) and a connecting plate (6), the two rotating plates (4) are parallel, the transverse plate (5) is connected to the lower ends of the two rotating plates (4) to form a U-shaped structure, shaft holes are formed in the upper ends of the two rotating plates (4), one end of the connecting plate (6) is connected with the transverse plate (5) in a welded mode, the surface of the connecting plate (6) is perpendicular to the planes of the two rotating plates (4), connecting holes (7) are formed in the surface of the connecting plate (6), corresponding connecting holes are formed in the surface of the lower valve plate (2), and the upper bracket (1) and the lower valve plate (2) are connected through the connecting holes (7) through which the connecting plate (6) and the lower valve plate (2) by fastening bolts (.
3. The flow regulating valve plate of claim 2, wherein: two valve plates are installed in the both sides of material flow governing valve body relatively, and the upper end shaft hole of two rotor plates (4) of two valve plate upper brackets (1) respectively with adjusting valve shaft (8) diameter phase-match, and two rotor plates (4) of two valve plate upper brackets (1) both sides are located material flow governing valve body both sides respectively, and the rotor plate shaft hole of two upper brackets (1) on one side of material flow governing valve body is connected with adjusting valve shaft (8) overlap of this one side of material flow governing valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749913.1U CN210461713U (en) | 2019-05-23 | 2019-05-23 | Valve plate of material flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749913.1U CN210461713U (en) | 2019-05-23 | 2019-05-23 | Valve plate of material flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461713U true CN210461713U (en) | 2020-05-05 |
Family
ID=70438352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920749913.1U Active CN210461713U (en) | 2019-05-23 | 2019-05-23 | Valve plate of material flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461713U (en) |
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2019
- 2019-05-23 CN CN201920749913.1U patent/CN210461713U/en active Active
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